DE69924164T2 - Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung - Google Patents

Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung Download PDF

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Publication number
DE69924164T2
DE69924164T2 DE69924164T DE69924164T DE69924164T2 DE 69924164 T2 DE69924164 T2 DE 69924164T2 DE 69924164 T DE69924164 T DE 69924164T DE 69924164 T DE69924164 T DE 69924164T DE 69924164 T2 DE69924164 T2 DE 69924164T2
Authority
DE
Germany
Prior art keywords
germanium
exhaust gases
wastewater
hypochlorite
optical glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69924164T
Other languages
German (de)
English (en)
Other versions
DE69924164D1 (de
Inventor
Andre Appriou
Laurent Calvo
Gerard Lavanant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draka Comteq BV
Original Assignee
Draka Comteq BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draka Comteq BV filed Critical Draka Comteq BV
Application granted granted Critical
Publication of DE69924164D1 publication Critical patent/DE69924164D1/de
Publication of DE69924164T2 publication Critical patent/DE69924164T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01846—Means for after-treatment or catching of worked reactant gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Fibers (AREA)
DE69924164T 1998-01-19 1999-01-18 Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung Expired - Lifetime DE69924164T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800487A FR2773724B1 (fr) 1998-01-19 1998-01-19 Procede de traitement de rejets gazeux d'une unite de fabrication d'une preforme de fibre optique pour recuperation de germanium
FR9800487 1998-01-19

Publications (2)

Publication Number Publication Date
DE69924164D1 DE69924164D1 (de) 2005-04-21
DE69924164T2 true DE69924164T2 (de) 2006-05-11

Family

ID=9521891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924164T Expired - Lifetime DE69924164T2 (de) 1998-01-19 1999-01-18 Verfahren zur Behandlung von Abgasen einer Vorrichtung zur Herstellung von Vorformen von optischen Glasfasern zur Germanium-Zurückgewinnung

Country Status (9)

Country Link
US (1) US6149884A (da)
EP (1) EP0930277B1 (da)
JP (1) JP4107688B2 (da)
KR (1) KR100554055B1 (da)
CN (1) CN1131182C (da)
DE (1) DE69924164T2 (da)
DK (1) DK0930277T3 (da)
FR (1) FR2773724B1 (da)
WO (1) WO1999036366A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420682B1 (ko) * 2001-05-02 2004-03-02 엘지전선 주식회사 게르마늄 재활용 장치 및 그 방법
FR2836839B1 (fr) * 2002-03-07 2004-07-09 Cit Alcatel Procede de traitement de rejets gazeux provenant d'une unite de fabrication d'une preforme de fibre optique
US6752974B2 (en) * 2002-04-10 2004-06-22 Corning Incorporated Halocarbon abatement system for a glass manufacturing facility
JP2009222427A (ja) * 2008-03-13 2009-10-01 Fuji Electric Holdings Co Ltd 合金の組成分析方法及び組成分析装置
GB2482485A (en) * 2010-08-02 2012-02-08 Tetronics Ltd A process for the production of HCl
US9486967B2 (en) * 2011-03-25 2016-11-08 Siemens Aktiengesellschaft Facility and method for manufacturing a rotor blade of a wind turbine and method for setting up the facility
CN103420522B (zh) * 2013-08-28 2014-09-10 中锗科技有限公司 一种含锗单质颗粒污水的循环净化回收方法
CN110772956A (zh) * 2019-10-10 2020-02-11 武汉云晶飞光纤材料有限公司 一种精馏四氯化锗尾气吸收装置
CN112760497B (zh) * 2021-01-26 2022-09-09 云南东昌金属加工有限公司 提锗尾气净化处理的吸收碱液中锗的回收方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245347A (en) * 1975-10-07 1977-04-09 Nec Corp Cvd device for orming optical fibers
DE3206145A1 (de) * 1982-02-20 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur rueckgewinnung von ausgangsstoffen
US4385915A (en) * 1982-03-01 1983-05-31 Bell Telephone Laboratories, Incorporated Removal of germanium from the effluent of processes for the production of optical components
US4578253A (en) * 1984-01-31 1986-03-25 At&T Technologies, Inc. Methods of and apparatus for recovering a constituent of a process effluent
EP0765845A1 (en) * 1995-08-31 1997-04-02 Litespec, Inc. Method for vapor filtration of impurities during optical fiber preform manufacture
DE69801606T2 (de) * 1997-01-14 2002-09-05 Alcatel Sa Verfahren und Vorrichtung zur Rückgewinnung von Germanium aus Abgasen chemischer Aufdampfprozesse

Also Published As

Publication number Publication date
EP0930277B1 (fr) 2005-03-16
EP0930277A1 (fr) 1999-07-21
CN1255908A (zh) 2000-06-07
WO1999036366A1 (fr) 1999-07-22
US6149884A (en) 2000-11-21
FR2773724A1 (fr) 1999-07-23
JP4107688B2 (ja) 2008-06-25
KR20000076429A (ko) 2000-12-26
CN1131182C (zh) 2003-12-17
FR2773724B1 (fr) 2000-02-18
DE69924164D1 (de) 2005-04-21
WO1999036366A8 (fr) 2000-08-17
DK0930277T3 (da) 2005-04-25
JP2002512560A (ja) 2002-04-23
KR100554055B1 (ko) 2006-02-22

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